Cycle News

Cycle News Issue 22 June 5

Cycle News is a weekly magazine that covers all aspects of motorcycling including Supercross, Motocross and MotoGP as well as new motorcycles

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DUNLOP SPORTMAX Q4 PRODUCT TEST P110 can control the handling of a bike," says Robinson. "We were lacking a couple of sizes—we didn't have a 180/60-17 and 200/55-17 in our line up and those sizes are really important for European bikes especially. The tires are a lot taller in the center (than the Q3+). That raises the back of the bike up, making the handling and steering quicker without having to mess around with suspension. Plus, having more tire on the ground at full lean means you can get on the throttle earlier and harder. "The Q4 is almost a full slick," says Robinson. "We changed the tread design to have the long grooves down the center and we are still FIM-le- gal in that we have 35mm between the end of the grooves and the shoulders and we have the five percent land/sea area we need. But we wanted to make it as close to a slick as you could possibly get. Bikes now have so much horsepower with so much technology, so we wanted to deliver a tire that can keep up with that." Dunlop is claiming an impressive 62° lean angle with the Q4 on track with test rider Taylor Knapp, as well as recording a jaw-dropping 1:28.793 lap time on a near stock 2017 Suzuki GSX-R1000R at the MotoAmerica preseason test at Barber Motors- ports Park, putting him 10th overall on day one and just 3.4 seconds behind Monster Energy/Yama- lube/Factory Yamaha YZF-R1 rider Garrett Gerloff in P1. Not bad for a street tire! This is the bike where the Dunlop shined best—the Yamaha YZF-R6— with so much grip on offer and the right machine to use it.

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